Angled shot of a Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi.
This is a great battery-backed real time clock (RTC) that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for data-logging, clock-building,...
$7.50
In Stock
Angled shot of a Adafruit PiRTC - Precise DS3231 Real Time Clock for Raspberry Pi.
This is the best battery-backed real time clock (RTC) you can get that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for data-logging,...
$14.95
In Stock
Angled shot of RTC breakout board.
This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for...
$6.95
In Stock
Angled shot of a Adafruit DS1307 Real Time Clock Assembled Breakout Board.
This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for...
$7.50
In Stock
Angled shot of a ChronoDot - Ultra-precise Real Time Clock.
THIS IS THE LATEST VERSION 2.1The ChronoDot RTC is an extremely accurate real-time clock module, based on the DS3231 temperature compensated RTC (TCXO). It...
Out of Stock
Angled shot of a Adafruit DS3231 Precision RTC Breakout.
The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it says...
$17.50
In Stock
Angled shot of CR1220 12mm Diameter - 3V Lithium Coin Cell Battery - CR1220.
These are the highest quality & capacity batteries, the same as shipped with the iCufflinks, iNecklace, Datalogging and GPS Shields, GPS HAT, etc. One battery per order...
$0.95
In Stock
Angled shot of half-size solderless breadboard with red and black power lines.
This is a cute, half-size breadboard with 400 tie points, good for small projects. It's 3.25" x 2.2" / 8.3cm x 5.5cm with a standard double-strip in the...
$4.95
In Stock